// Copyright 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the “License”);
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// <https://apache.org/licenses/LICENSE-2.0>.
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an “AS IS” BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

importScripts('https://cdn.devtips.cn/workbox-cdn/releases/4.3.1/workbox-sw.js');

workbox.core.setCacheNameDetails({
  prefix: 'v8.js.cn',
});

// Note: this is populated at build time.
workbox.precaching.precacheAndRoute([]);

workbox.core.skipWaiting();

// Caching Images
workbox.routing.registerRoute(
  /\.(?:png|gif|jpg|jpeg|webp|svg)$/,
  new workbox.strategies.CacheFirst({
    cacheName: 'images',
    plugins: [
      new workbox.expiration.Plugin({
        maxEntries: 60,
        maxAgeSeconds: 30 * 24 * 60 * 60, // 30 Days
      }),
    ],
  })
);
